694
社区成员
![](https://csdnimg.cn/release/cmsfe/public/img/topic.427195d5.png)
![](https://csdnimg.cn/release/cmsfe/public/img/me.40a70ab0.png)
![](https://csdnimg.cn/release/cmsfe/public/img/task.87b52881.png)
![](https://csdnimg.cn/release/cmsfe/public/img/share-circle.3e0b7822.png)
仔细看拔码开关,34拔到ON,12,56拔到OFF。
1.如图中的拨码开关没有正确配置。
2.能按照我们的教程一步一步操作吗?不要自己想当然地区操作可以吗?
3.驱动安装https://z7po9bxpe4.k.topthink.com/@nb-iot/2.CH34xqudongjianjieyuanzhuang.html@nb-iot/2.CH34xqudongjianjieyuanzhuang.html
4.测试工具安装(可选)https://z7po9bxpe4.k.topthink.com/@nb-iot/3.ATzhilingceshigongjuanzhuang.html@nb-iot/3.ATzhilingceshigongjuanzhuang.html
5.模块可用性测试 https://z7po9bxpe4.k.topthink.com/@nb-iot/4.mokuaikeyongxingceshi.html@nb-iot/4.mokuaikeyongxingceshi.html